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Wi-Fi Fine Downstairs, Terrible Upstairs? Here Is Why

Floors, foil insulation and router position explain most vertical coverage problems. Here is how to fix them in order of cost.

Buying your own equipment ends the rental fee. Here is whether to buy a combined unit or two separate boxes.

MMS uses mobile data even on Wi-Fi and breaks in specific ways. Here is the settings order that fixes it.

A cursor that pauses briefly is usually a driver holding the processor, not a failing mouse. Here is how to find it.

A transmitter sends TV audio to headphones. Here is what to look for so the sound stays in sync with the picture.

Noise cancellation, volume and a tired case account for most of it. Here is how to tell normal ageing from a fault.

A vacuum that strands itself is usually confused by the dock position, dirty sensors or a broken map. Here is how to…

A 100W charger does not give 100W to each port. Here is how power sharing works and what to buy for your…

Focus modes are more capable than most people use and easy to misconfigure. Here is how to let the important things through.

A laptop that will not reach 100 percent is usually protecting its battery. Here is how to tell that from a fault.

2.1, 5.1 and Atmos describe very different systems. Here is what each actually delivers in a normal living room.

Firmware updates can reset network settings or change security handling. Here is how to get the TV back online.